elcm

include/mem/elcm.h

struct elcm_candidate

struct elcm_candidate {
    size_t     pages;
    size_t     wasted;
    fx32_32_t  wastage;
    size_t     distance;
    fx32_32_t  score_value;
    size_t     obj_count;
    size_t     bitmap_bytes;
    size_t     metadata_bytes;
    size_t     obj_size;
    size_t     obj_alignment;
};

struct elcm_candidate referenced types:

• fx32_32_t

struct elcm_params

struct elcm_params {
    size_t                 obj_alignment;
    size_t                 obj_size;
    size_t                 max_wastage_pct;
    size_t                 max_pages;
    bool                   bias_towards_pow2;
    size_t                 metadata_size_bytes;
    size_t                 metadata_bits_per_obj;
    size_t                 metadata_bytes_per_page;
    void                   *(*alloc_fn)(size_t size);
    void                   (*free_fn)(void *ptr, size_t size);
    struct elcm_candidate  out;
};

struct elcm_params referenced types:

• struct elcm_candidate

elcm

enum errno elcm(struct elcm_params *params);

elcm referenced types:

• enum errno
• struct elcm_params

Defines

ELCM_MAX_WASTAGE_DEFAULT

#define ELCM_MAX_WASTAGE_DEFAULT 1

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